199034875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 272668032

約数和(自身を除く): 73633157

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 689, 1325, 1625, 2311, 3445, 6625, 11555, 17225, 30043, 57775, 86125, 122483, 150215, 288875, 612415, 751075, 1592279, 3062075, 3755375, 7961395, 15310375, 39806975, 199034875]

約数ペア:

[(1, 199034875), (5, 39806975), (13, 15310375), (25, 7961395), (53, 3755375), (65, 3062075), (125, 1592279), (265, 751075), (325, 612415), (689, 288875), (1325, 150215), (1625, 122483), (2311, 86125), (3445, 57775), (6625, 30043), (11555, 17225)]